## TEKS.6.8A: Extend previous knowledge of triangles and their properties to include the sum of angles of a triangle, the relationship between the lengths of sides and measures of angles in a triangle, and determining when three lengths form a triangle.

There are 7 resources.
Title Description Thumbnail Image Curriculum Topics

## Math Clip Art Collection: Triangles

### This collection aggregates all the math clip art around the topic of Triangles. There are a total of 14 images.

Applications of Coordinate Geometry, Applications of Triangles, Definition of a Triangle and Right Triangles

## Math Video Collection: Desmos Geometry Tutorial Videos

### This collection aggregates all the math videos and resources in this series: Desmos Geometry Tutorial Videos. There are a total of 50 resources.

Geometric Constructions with Points and Lines, Definition of a Point, Definition of a Line, Definition of a Plane, Definition of an Angle, Parallel Lines, Perpendicular Lines, Definition of a Triangle, Geometric Constructions with Triangles, Definition of a Quadrilateral, Geometric Constructions with Polygons and Definition of a Polygon

## Desmos Worksheets and Transcripts

### This is a collection of companion resources, including worksheets and transcripts. The worksheets accompany some of the Desmos graphing calculator activities. The transcripts are for the videos.

Slope-Intercept Form, Quadratic Equations and Functions, Standard Form, Point-Slope Form, Definition of an Angle, Definition of a Line, Parallel Lines, Perpendicular Lines, Definition of a Plane, Definition of a Triangle, Geometric Constructions with Triangles, Definition of a Quadrilateral, Geometric Constructions with Polygons and Definition of a Polygon

## Math Definitions Collection: Geometry

### This collection aggregates all the definition image cards around the topic of Geometry vocabulary. There are a total of 58 terms.

3-Dimensional Figures, Definition of an Angle, Exploring Coordinate Systems, Geometric Constructions with Points and Lines, Definition of a Point, Definition of a Triangle, Definition of a Circle, Definition of Transformations, The Distance Formula, Definition of a Polygon, Definition of a Plane, Definition of a Line, Midpoint Formula, Applications of Polygons, Right Triangles, Trig Expressions and Identities, Definition of a Quadrilateral, Applications of Points and Lines, Proportions, Area and Perimeter of Triangles, Area and Perimeter of Quadrilaterals and Pyramids

## Math Definitions Collection: Triangles

### This collection aggregates all the definition image cards around the topic of Triangles terms and  vocabulary. There are a total of 33 terms.

Definition of a Triangle

## Math Clip Art Collection: Animated Clip Art

### This collection aggregates all the math clip art around the topic of Animated Clip Art. There are a total of 83 images.

Definition of an Angle, Solving One-Step Equations, Time, Parallel Lines and Definition of a Triangle